﻿<html lang="en">
<head>
<meta charset="utf-8">
<style type="text/css">
*{
    margin: 0;
    padding；0;
}
 body {
   background: #cccccc;
}
.header {
     width: 100%;
     height: 50px;
     background: #fffff;
}
.header .logo {
       float: left;
       width: 91px;
       height: 100%;
}

.header .logo img{
     padding-top: 10px;
     padding-left: 20px;
     width: 100%;
     height: 30px;
    background-color: rgb(255,255,255);
}

.header .right{
   width: auto;
   height: 100%;
   float: right;
   margin-right: 20px;
}
 .header .right ul{
    width: auto;
    height:100%;
    list-style: nome;
}
 .header .righ ul li{
   width:  auto;
   height: 100%;
   float: left;
   padding: 0 15px;
   line-height: 50px;
}


</style>
</head>
<body>
<div class="header">
<div class="logo">
   <img src="img/study_logo.png">
   </div>
</div>